🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.52 AU - 0.72 AU

Year: 183 Days

Day: 14.8 Hours

Environment

Temp: 183 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.64 AU - 0.76 AU

Year: 219 Days

Day: 17.6 Hours

Environment

Temp: 100 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 116,564,152 km

• M1: 194,776 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.09 AU - 3.81 AU

Year: 2401 Days

Day: 13.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,564,152 km

• M1: 955,033 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.54 AU - 3.7 AU

Year: 2581 Days

Day: 15 Hours

Environment

Temp: -115 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.68 AU - 3.82 AU

Year: 2721 Days

Day: 19.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.3

Radius: 12

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.85 AU - 7.67 AU

Year: 6586 Days

Day: 6.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 116,564,152 km

• M1: 149,747 km (0.12 R)
• M2: 547,678 km (0.107 R)
• M3: 1,030,281 km (0.094 R)
• M4: 1,884,484 km (0.12 R)
• M5: 3,080,968 km (0.088 R)
• M6: 3,654,078 km (0.102 R)
• M7: 4,091,651 km (0.098 R)
• M8: 8,456,917 km (0.084 R)
• M9: 9,858,200 km (0.106 R)
• M10: 12,242,641 km (0.113 R)
• M11: 13,005,141 km (0.119 R)
• M12: 15,234,598 km (0.108 R)
• M13: 15,671,574 km (0.107 R)
• M14: 17,300,844 km (0.109 R)
• M15: 18,612,518 km (0.049 R)
• M16: 21,982,360 km (0.074 R)
• M17: 23,272,642 km (0.078 R)
• M18: 24,698,309 km (0.069 R)
• M19: 26,628,571 km (0.093 R)
• M20: 31,891,124 km (0.096 R)
• M21: 34,071,065 km (0.049 R)
• M22: 35,035,223 km (0.109 R)
• M23: 35,687,918 km (0.053 R)
• M24: 36,348,692 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.7

Radius: 14.9

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.19 AU - 8.99 AU

Year: 8623 Days

Day: 13.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 116,564,152 km

• M1: 200,611 km (0.084 R)
• M2: 686,654 km (0.095 R)
• M3: 1,243,607 km (0.108 R)
• M4: 1,786,498 km (0.071 R)
• M5: 2,781,324 km (0.088 R)
• M6: 6,215,941 km (0.117 R)
• M7: 7,765,027 km (0.104 R)
• M8: 12,830,261 km (0.107 R)
• M9: 16,525,179 km (0.05 R)
• M10: 19,615,871 km (0.047 R)
• M11: 20,877,879 km (0.086 R)
• M12: 27,644,639 km (0.105 R)
• M13: 30,974,389 km (0.043 R)
• M14: 32,992,763 km (0.088 R)
• M15: 37,852,450 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.6

Radius: 8.8

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.18 AU - 12.66 AU

Year: 12605 Days

Day: 11.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 116,564,152 km

• M1: 150,346 km (0.095 R)
• M2: 939,624 km (0.03 R)
• M3: 5,618,447 km (0.095 R)
• M4: 6,918,453 km (0.07 R)
• M5: 8,504,938 km (0.066 R)
• M6: 10,376,108 km (0.099 R)
• M7: 11,407,735 km (0.097 R)
• M8: 16,601,923 km (0.07 R)
• M9: 20,532,158 km (0.058 R)
• M10: 22,061,048 km (0.084 R)
• M11: 23,857,868 km (0.088 R)
• M12: 24,445,040 km (0.118 R)
• M13: 27,419,794 km (0.072 R)
• M14: 27,848,092 km (0.082 R)
• M15: 29,271,367 km (0.114 R)
• M16: 31,671,664 km (0.044 R)
• M17: 34,200,317 km (0.099 R)
• M18: 35,198,135 km (0.068 R)
• M19: 42,589,018 km (0.088 R)
• M20: 47,948,960 km (0.098 R)
• M21: 49,355,928 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.9

Radius: 3.6

Gravity: 77.08 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 17.01 AU - 21.29 AU

Year: 31404 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 116,564,152 km

• M1: 44,879 km (0.03 R)
• M2: 283,488 km (0.045 R)
• M3: 462,108 km (0.051 R)
• M4: 922,121 km (0.115 R)
• M5: 1,170,753 km (0.077 R)
• M6: 2,975,651 km (0.051 R)
• M7: 3,756,552 km (0.118 R)
• M8: 4,664,910 km (0.059 R)
• M9: 5,126,719 km (0.102 R)
• M10: 5,804,397 km (0.115 R)
• M11: 6,438,393 km (0.08 R)
• M12: 7,614,382 km (0.073 R)
• M13: 12,930,941 km (0.049 R)
• M14: 15,051,042 km (0.097 R)
• M15: 20,507,475 km (0.107 R)
• M16: 37,006,474 km (0.071 R)
• M17: 40,354,474 km (0.093 R)
• M18: 46,689,346 km (0.07 R)
• M19: 50,191,133 km (0.077 R)
• M20: 50,390,547 km (0.063 R)
• M21: 63,121,774 km (0.11 R)
• M22: 64,997,582 km (0.105 R)
• M23: 71,349,956 km (0.041 R)
• M24: 72,108,567 km (0.058 R)
• M25: 72,617,200 km (0.068 R)
• M26: 76,508,839 km (0.056 R)
• M27: 86,411,021 km (0.067 R)
• M28: 88,140,223 km (0.104 R)
• M29: 93,767,945 km (0.08 R)
• M30: 104,752,767 km (0.064 R)
• M31: 107,048,048 km (0.112 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 15,502 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit